Hernon, Peter. Assessing service quality : satisfying the expectations of library customers / by Peter Hernon and Ellen Altman. - 2nd ed / . - Chicago : American Libraray Association , 2010. - 206p. : ills. ; 28cm . Includes index ISBN: 9780838910214 USD65.00 Subjects--Index Terms: LIBRARY AND INFORMATION SCIENCE Dewey Class. No.: 025.5 / HER/A